位置：成果数据库 > 期刊 > 期刊详情页
高强度低焊接裂纹敏感性钢焊接热影响区的冲击韧度
  • ISSN号：0253-360X
  • 期刊名称：《焊接学报》
  • 时间：0
  • 分类：TG115.62[金属学及工艺—物理冶金;金属学及工艺—金属学]
  • 作者机构：[1]东北大学轧制技术及连轧自动化国家重点实验室,沈阳110819
  • 相关基金：中央高校基本科研基金资助项目（N100607001）; 国家自然科学基金资助项目（51074052）
作者： 兰亮云[1], 邱春林[1], 赵德文[1], 高秀华[1]
关键词： 低焊接裂纹敏感性钢, 冲击韧度, 热影响区, 贝氏体
中文摘要：

采用埋弧自动焊接方法焊接高强度低焊接裂纹敏感性钢,分析了高强钢焊接热影响区中不同微区的显微组织特征与冲击韧度之间的关系.焊接接头粗晶区和细晶区的显微组织分别为粗大的粒状贝氏体和细小的准多边形铁素体组织,其-20℃的平均冲击吸收功分别为45 J和170 J.粗晶区中粒状贝氏体的有效晶界为原始奥氏体晶界,晶内存在大量的小角度晶界和亚晶界,有效晶粒尺寸较大,冲击韧度显著降低;细晶区中准多边形铁素体的平均有效晶粒尺寸约为5.3μm,大角度晶界可以有效阻碍了裂纹的扩展,具有较好的冲击韧度.

同期刊论文项目
应变速率矢量内积解法在轧制功率变分中的应用研究
期刊论文 59 会议论文 2 著作 1
同项目期刊论文
Microstructural evolution and toughness in the HAZ of submerged arc welded low welding crack suscept
Impact Toughness of an NM400 Wear-Resistant Steel
Analysis of asymmetrical sheet rolling by slab method
Effect of single pass welding heat input on microstructure and hardness of submerged arc welded high
Rolling With Simplified Stream Function Velocity and Strain Rate Vector Inner Product
Effect of austenite grain size on isothermal bainite transformation in low carbon microalloyed steel
Solution of rectangular bar forging with bulging of sides by strain rate vector inner-product
Microstructure and Properties of an X80 Pipeline Steel Manufactured by Untraditional TMCP
Microstructural Evolution and Mechanical Properties of Nb-Ti Microalloyed Pipeline Steel
Analysis of martensite-austenite constituent and its effect on toughness in submerged arc welded joi
Analysis of microstructural variation and mechanical behaviors in submerged arc welded joint of high
Limit load of thin-walled cylinder and spherical shell with GM yield criterion
Toughness of welding heat affected zone in high strength steel with low welding crack susceptibility
Application of GM yield criterion in plastic zone of mode i crack and burst pressure for pipeline
主应力空间等向强化数学方程与几何描述
400mm厚连铸坯轧制时缺陷的压合模拟
特厚钢板轧制缺陷压合和双鼓形有限元分析
MY准则解析X80钢油气输送管道爆破压力
Effect of reheat temperature on continuous cooling bainite transformation behavior in low carbon mic
Limit load analysis of simply supported circular plate under partial uniformly distributed load with
Analytical solution of plastic limit load for simply supported circular plate under uniformly distri
Microstructural characters and toughness of different sub-regions in the welding heat affected zone
Development of Nb microalloyed low carbon steel plate with ultra-fine grains in surface layer
Structure and micromechanical properties of a weld joint using steel with low sensitivity to weld cr
Analysis of the hardness and elastic modulus distribution in a high strength steel welded joint by n
Derivation of Equal Area criterion and its application to crack tip plastic zone analysis
微钒Cr-B系NM400耐磨钢的热处理工艺
Limit analysis of defect-free pipe elbow under internal pressure with MY criterion
Continuous cooling temperature field for plate after rolling during fully developed regime by variat
Limit load of simply supported circular plate under linearly and uniformly distributed load
Analysis of plastic zone of mode I crack tip by GM yield criterion
The formation of acicular ferrite and mechanical properties behaviors in a low welding crack suscept
Analysis of plastic collapse load of defect-free pipe elbow with GM criterion
Study on machinability and polishing performance of 1CrMn2MoVTiB non-quenched and tempered plastic m
A plastic zone equation based on mean yield criterion
Analysis of burst pressure for X80 steel pipeline with MY criterion
Variational solution of continuous cooling temperature field for plate after rolling during fully de
The calculation of roll torque and roll separating force for broadside rolling by stream function me
The model of thermal deformation resistance for P20 steel
特厚钢板轧制缺陷压合临界条件物理模拟试验
Effect of Direct Quenching on Microstructure and Mechanical Properties of a Wear-resistant Steel
Effect of boron addition on the microstructures and mechanical properties of thermomechanically proc
Analysis of die drawing of round bar and wire in cylindrical coordinate by inner-product of strain r
Analysis of plastic limit load for simply supported circular plate under linear distributed load by
Microstructural characteristics and toughness of the simulated coarse grained heat affected zone of
Limit Analysis of Defect-Free Pipe Elbow Under Internal Pressure With Mean Yield Criterion
Limit load analysis of simply supported circular plate under linearly and uniformly distributed load
Dynamic and Static Recrystallization Behavior of Low Carbon High Niobium Microalloyed Steel
Effect of Ti-enriched Carbonitride on Microstructure and Mechanical Properties of X80 Pipeline Steel
Microstructural Evolution and Toughness in the HAZ of Submerged Arc Welded Low Welding Crack Susceptibility Steel
Nb微合金低碳钢表层超细晶中厚板的研制
Rolling With Simplified Stream Function Velocity and Strain Rate Vector Inner Product
期刊信息
  • 《焊接学报》
  • 北大核心期刊（2011版）
  • 主管单位:中国科学技术协会
  • 主办单位:中国机械工程学会 中国机械工程深地焊接学会 哈尔滨焊接研究所
  • 主编：王亚
  • 地址：哈尔滨市松北区创新路2077号
  • 邮编：150028
  • 邮箱：hjxbbjb@126.com
  • 电话：0451-86323218
  • 国际标准刊号：ISSN：0253-360X
  • 国内统一刊号：ISSN：23-1178/TG
  • 邮发代号:14-17
  • 获奖情况:
  • 1990年获机械电子工业部年度优秀科技期刊二等奖,1992年获中国科学技术协会优秀学术期刊三等奖
  • 国内外数据库收录:
  • 美国化学文摘（网络版）,荷兰文摘与引文数据库,美国工程索引,日本日本科学技术振兴机构数据库,中国中国科技核心期刊,中国北大核心期刊（2004版）,中国北大核心期刊（2008版）,中国北大核心期刊（2011版）,中国北大核心期刊（2014版）,中国北大核心期刊（2000版）
  • 被引量:15422